DE10351546A1 - Device for cooling of charge air and exhaust gas of especially motor vehicle with internal combustion engine has exhaust gas stream cooled by first and second heat exchanger, and charge air stream cooled by third heat exchanger - Google Patents
Device for cooling of charge air and exhaust gas of especially motor vehicle with internal combustion engine has exhaust gas stream cooled by first and second heat exchanger, and charge air stream cooled by third heat exchanger Download PDFInfo
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- DE10351546A1 DE10351546A1 DE10351546A DE10351546A DE10351546A1 DE 10351546 A1 DE10351546 A1 DE 10351546A1 DE 10351546 A DE10351546 A DE 10351546A DE 10351546 A DE10351546 A DE 10351546A DE 10351546 A1 DE10351546 A1 DE 10351546A1
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- Prior art keywords
- exhaust gas
- heat exchanger
- charge air
- cooled
- cooling
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/24—Layout, e.g. schematics with two or more coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
- F02B29/0425—Air cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
- F02B29/0437—Liquid cooled heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
- F02B29/0475—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly the intake air cooler being combined with another device, e.g. heater, valve, compressor, filter or EGR cooler, or being assembled on a special engine location
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0493—Controlling the air charge temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
- F02M26/43—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders in which exhaust from only one cylinder or only a group of cylinders is directed to the intake of the engine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Exhaust Gas After Treatment (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Supercharger (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
Die Erfindung betrifft eine Vorrichtung zur Kühlung von Medien oder Fluiden, insbesondere von Ladeluft und rückgeführten Abgasen in Abgasrückführsystemen insbesondere bei einem Kraftfahrzeug oder für Großmotoren.The invention relates to a device for cooling of media or fluids, in particular charge air and recirculated exhaust gases in exhaust gas recirculation systems especially in a motor vehicle or for large engines.
Gemäß dem Stand der Technik werden zur Leistungssteigerung von Motoren Turbolader oder andere mechnanische Aufladesysteme, wie Kompressoren oder ähnliches, verwendet, um die der Verbrennung zuzuführende Luft oder die Ladeluft zu verdichten. Das dabei durch den Verdichtungsvorgang erwärmte Fluid, Gas oder Medium, wie insbesondere Luft, wird, dabei in der Regel durch einen Ladeluftkühler anschließend gekühlt. Dies erfolgt auch, um die Luftdichte weiter zu erhöhen und die Verbrennungsspitzentemperaturen zu begrenzen. Die Ladeluft strömt dabei durch einen Wärmetauscher, der beispielsweise von Umgebungsluft oder von einem Kühlmedium durchströmt und damit gekühlt wird. Dadurch ist eine Abkühlung der Ladeluft auf eine Temperatur möglich, die etwa 20–90 K über der Temperatur der Umgebungsluft oder dieser möglichst nahe liegt.According to the prior art to increase the performance of engines turbocharger or other mechanical Charging systems, such as compressors or the like, used to the to be supplied to the combustion To compress air or the charge air. The case by the compression process heated Fluid, gas or medium, in particular air, is, while in the Usually by a charge air cooler subsequently cooled. This is also done to further increase the air density and to limit the combustion peak temperatures. The charge air flows during this process through a heat exchanger, for example, ambient air or a cooling medium flows through and cooled with it becomes. This is a cooling the charge air is possible to a temperature that is about 20-90 K above the Temperature of the ambient air or this is as close as possible.
Bei Vorrichtungen mit Abgasrückführung wird das Abgas in einem eigenen Wärmeübertrager gekühlt und anschließend der abgekühlten Ladeluft zugemischt oder zugeführt. Typischerweise ergibt sich gegenüber der Ladelufttemperatur am Ausgang des Ladeluftkühlers eine erhöhte Temperatur des Abgas-Ladeluftgemischs.In devices with exhaust gas recirculation is the exhaust gas is cooled in a separate heat exchanger and subsequently the cooled Charge air added or supplied. Typically arises opposite the charge air temperature at the outlet of the intercooler an elevated temperature the exhaust gas charge air mixture.
Hinsichtlich der zukünftig steigenden Anforderungen bezüglich reduzierter Emissionen, insbesondere NOx und reduzierten Verbrauchs ergibt sich dadurch ein deutlicher Nachteil.Regarding the future rising Requirements regarding reduced emissions, in particular NOx and reduced consumption This results in a significant disadvantage.
Aufgabe der Erfindung ist es, eine Vorrichtung zu schaffen, bei welcher die Temperatur des Abgas-Ladeluftgemischs gegenüber bekannten Vorrichtungen reduziert ist.The object of the invention is to provide a To provide device in which the temperature of the exhaust-charge air mixture across from known devices is reduced.
Diese Aufgabe wird erfindungsgemäß gelöst durch eine Vorrichtung zur Kühlung von Ladeluft und Abgas insbesondere eines Kraftfahrzeuges oder für Großmotoren mit Verbrennungskraftmaschine, mit einem rückgeführten Abgasstrom und einem Ladeluftstrom, bei welcher der Abgasstrom mittels eines ersten und eines zweiten Wärmeübertragers gekühlt wird, der Ladeluftstrom mittels eines dritten Wärmeübertragers gekühlt wird, bevor der derart gekühlte Abgasstrom und Ladeluftstrom zusammengeführt und gemischt wird.This object is achieved by a device for cooling of charge air and exhaust gas in particular of a motor vehicle or for large engines with internal combustion engine, with a recirculated exhaust gas flow and a Charge air flow, wherein the exhaust gas flow by means of a first and a second heat exchanger is cooled, the charge air flow is cooled by means of a third heat exchanger, before the so cooled Exhaust gas flow and charge air flow is brought together and mixed.
Gemäß eines weiteren erfindungsgemäßen Gedankens wird die Aufgabe der Erfindung gelöst bei einer Vorrichtung zur Kühlung von Ladeluft und Abgas insbesondere eines Kraftfahrzeuges mit Verbrennungskraftmaschine, mit einem rückgeführten Abgasstrom und einem Ladeluftstrom, bei welcher der Abgasstrom mittels eines ersten Wärmeübertragers gekühlt wird, der gekühlte Abgasstrom mit dem Ladeluftstrom zusammengeführt wird und der gemischte Abgas-/Ladeluftstrom mittels eines zweiten Wärmeübertragers anschließend gekühlt wird.According to a further inventive concept The object of the invention is achieved in a device for cooling Charge air and exhaust gas in particular of a motor vehicle with internal combustion engine, with a recirculated exhaust gas flow and a charge air flow, wherein the exhaust gas flow by means of a first heat exchanger chilled which is cooled Exhaust gas stream is merged with the charge air stream and the mixed Exhaust / charge air flow is then cooled by means of a second heat exchanger.
Gemäß eines weiteren erfindungsgemäßen Gedankens wird die Aufgabe der Erfindung gelöst bei einer Vorrichtung zur Kühlung von Ladeluft und Abgas insbesondere einer Kraftfahrzeuges mit Verbrennungskraftmaschine, mit einem rückgeführten Abgasstrom und einem Ladeluftstrom, bei welcher der Abgasstrom mit dem Ladeluftstrom zusammengeführt wird und der gemischte Abgas-, Ladeluftstrom mittels eines Wärmeübertragers anschließend gekühlt wird.According to a further inventive concept The object of the invention is achieved in a device for cooling Charge air and exhaust gas in particular a motor vehicle with internal combustion engine, with a recirculated exhaust gas flow and a charge air flow at which the exhaust gas flow with the charge air flow together is and the mixed exhaust, charge air flow by means of a heat exchanger subsequently chilled becomes.
Dabei ist es vorteilhaft, wenn der rückgeführte Abgasstrom mittel eines Ventils steuerbar ist. Ein solches Ventil kann vorzugsweise ein Tellerventil sein. Bei anderen Ausführungsbeispielen der Erfindung kann jedoch auch ein anderer Ventiltyp eingesetzt werden.It is advantageous if the recirculated exhaust gas flow means of a valve is controllable. Such a valve may preferably to be a poppet valve. In other embodiments of the invention However, another valve type can also be used.
Weiterhin kann es zweckmäßig sein, wenn der erste Wärmeübertrager und der zweite Wärmeübertrager als getrennte Wärmeübertrager ausgebildet sind. Bei einem weiteren Ausführungsbeispiel ist es zweckmäßig, wenn der erste Wärmeübertrager und der zweite Wärmeübertrager als getrennte Wärmeübertrager als Baueinheit ausgebildet sind. Bei einem weiteren Ausführungsbeispiel ist es weiterhin zweckmäßig, wenn der erste und/oder zweite und/oder dritte Wärmeübertrager als Baueinheit ausgebildet sind.Furthermore, it may be appropriate when the first heat exchanger and the second heat exchanger as separate heat exchangers are formed. In a further embodiment, it is expedient if the first heat exchanger and the second heat exchanger as separate heat exchangers are designed as a structural unit. In a further embodiment it is still appropriate, if the first and / or second and / or third heat exchanger designed as a structural unit are.
Erfindungsgemäß ist es zweckmäßig, wenn zumindest einer der Wärmeübertrager mittels eines ersten Kühlmittel gekühlt wird, wie Luft, Kühlmittel, wie Kühlwasser mit oder ohne Zusätze, Kältemittel eines Kältemittelkreislaufes insbesondere einer Klimaanlage.According to the invention, it is expedient if at least one of the heat exchangers by means of a first coolant chilled is like air, coolant, like cooling water with or without additives, Refrigerant one Refrigerant circuit in particular an air conditioner.
Im Folgenden wird die Erfindung anhand einiger Ausführungsbeispiele unter Bezugnahme auf die Zeichnung im Einzelnen erläutert. In der Zeichnung zeigen:The invention is based on the following some embodiments explained in detail with reference to the drawing. In show the drawing:
Mittels des Elementes
Vorteilhaft ist es, wenn das Abgas
in dem ersten Wärmetauscher
mittels Motorkühlwasser
als Kühlmedium
abgekühlt
wird. Der zweite Wärmeübertrager
Die beiden Wärmeübertrager
Bei kombinierten Wärmeübertragern als Baueinheit sind die Fluidkanäle für Abgas und Ladeluft getrennt geführt und gekühlt.For combined heat exchangers as a structural unit are the fluid channels for exhaust and charge air led separately and cooled.
Vorzugsweise ist der Wärmeübertrager
Vorzugsweise werden Ladeluft und
Abgas in einer Mischkammer
Die
Die mit Abgas vermischte Ladeluft
wird mittels der Leitungen
Vorteilhaft ist es, wenn das Abgas
in dem ersten Wärmetauscher
Die beiden Wärmeübertrager
Vorzugsweise werden Ladeluft und
Abgas in einer Mischkammer
Vorzugsweise ist der Wärmeübertrager
Mittels des Elementes
Dazu kann die Mischkammer Teil eines Moduls oder eines Wärmeübertragers sein.For this purpose, the mixing chamber can be part of a Module or a heat exchanger his.
Das gemischte Abgas/Ladeluft-Gemisch wird
mittels des Wärmeübertragers
Nach dem Austritt aus dem Wärmeübertrager
Vorteilhaft ist es, wenn der erste Wärmeübertrager mittels Motorkühlwasser, Luft, einem Niedertemperaturkühlmittel oder einem Kältemittel betrieben und versorgt wird, um das Abgas/Ladeluft-Gemisch abzukühlen. Das Niedertemperaturkühlmittel ist dabei ein Kühlmittel, dessen Temperatur niedriger ist als das Motorkühlwasser bei der Anwendung im ersten Wärmeübertrager. Auch können mehrere der genannten Kühlmittel in einem Wärmeübertrager verwendbar sein, um die Temperatur T des Abgas/Ladeluft-Gemischs mög lichst weit abzukühlen. Dazu sind getrennte Kreisläufe der Kühlmittel in dem Wärmeübertrager vorgesehen.It is advantageous if the first Heat exchanger by means of engine cooling water, Air, a low-temperature coolant or a refrigerant is operated and supplied to cool the exhaust / charge air mixture. The Low temperature coolant is doing a coolant, whose temperature is lower than the engine cooling water in the application in the first heat exchanger. Also can several of the mentioned coolants in a heat exchanger be usable to the temperature T of the exhaust / charge air mixture as possible far to cool. These are separate circuits the coolant in the heat exchanger intended.
Vorzugsweise ist der Wärmeübertrager
Bei den genannten Ausführungsbeispielen wird das Abgas vor der Turbine zurückgeführt, das heißt, das Abgas wird vor der Turbine abgegriffen und teilweise zurückgeführt. Bei entsprechenden Ausführungsbeispielen kann das Abgas auch von der Niederdruckseite der Turbine abgegriffen und zurückgeführt werden.In the aforementioned embodiments will the exhaust gas is returned before the turbine, that is, the Exhaust gas is tapped in front of the turbine and partially returned. at corresponding embodiments The exhaust gas can also be tapped from the low-pressure side of the turbine and be returned.
Vorzugsweise kann das Abgas und die Ladeluft bei Ausführungsbeispielen mit getrennter Durchströmung der Wärmeübertrager nach dem Wärmeübertrager gemischt werden.Preferably, the exhaust gas and the Charge air in embodiments with separate flow the heat exchanger after the heat exchanger be mixed.
Bei Durchströmung eines Wärmeübertragers für Abgas und Ladeluft kann die Mischung vor dem Eingang in den Wärmeübertrager oder in dessen Eingangskammer erfolgen. Auch kann die Mischung am Ende des Wärmeübertragers an seiner Endkammer oder außerhalb des Wärmeübertragers erfolgen.When flowing through a heat exchanger for exhaust gas and charge air can bypass the mixture before entering the heat exchanger or in its entrance chamber. Also, the mix may end up of the heat exchanger at its end chamber or outside of the heat exchanger respectively.
Die Erfindung ist nicht nur auf die in den oben genannten Ausführungsbeispielen beschränkt. Auch können einzelne Merkmale der Ausführungsbeispiele miteinander kombiniert werden.The invention is not limited to the in the above embodiments limited. Also can individual features of the embodiments with each other be combined.
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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DE10351546A DE10351546A1 (en) | 2002-12-03 | 2003-11-03 | Device for cooling of charge air and exhaust gas of especially motor vehicle with internal combustion engine has exhaust gas stream cooled by first and second heat exchanger, and charge air stream cooled by third heat exchanger |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10256611 | 2002-12-03 | ||
DE10256611.9 | 2002-12-03 | ||
DE10351546A DE10351546A1 (en) | 2002-12-03 | 2003-11-03 | Device for cooling of charge air and exhaust gas of especially motor vehicle with internal combustion engine has exhaust gas stream cooled by first and second heat exchanger, and charge air stream cooled by third heat exchanger |
Publications (1)
Publication Number | Publication Date |
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DE10351546A1 true DE10351546A1 (en) | 2004-06-24 |
Family
ID=32335956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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DE10351546A Withdrawn DE10351546A1 (en) | 2002-12-03 | 2003-11-03 | Device for cooling of charge air and exhaust gas of especially motor vehicle with internal combustion engine has exhaust gas stream cooled by first and second heat exchanger, and charge air stream cooled by third heat exchanger |
Country Status (8)
Country | Link |
---|---|
US (1) | US7059308B2 (en) |
EP (1) | EP1570168B2 (en) |
JP (1) | JP2006509146A (en) |
CN (1) | CN1720392A (en) |
AU (1) | AU2003291995A1 (en) |
BR (1) | BR0307933A (en) |
DE (1) | DE10351546A1 (en) |
WO (1) | WO2004051069A1 (en) |
Cited By (6)
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WO2005073535A1 (en) | 2004-02-01 | 2005-08-11 | Behr Gmbh & Co. Kg | Arrangement for cooling exhaust gas and charge air |
WO2006087062A1 (en) * | 2005-02-21 | 2006-08-24 | Behr Gmbh & Co.Kg | Exhaust gas turbocharger internal combustion engine |
DE102005029322A1 (en) * | 2005-06-24 | 2006-12-28 | Behr Gmbh & Co. Kg | Exhaust gas recycling and cooling device for engine has first and second exhaust gas heat exchangers combined in structural unit to form module |
US8028522B2 (en) | 2005-09-06 | 2011-10-04 | Behr Gmbh & Co. Kg | Cooling system for a motor vehicle |
US8739520B2 (en) | 2004-10-07 | 2014-06-03 | Behr Gmbh & Co. Kg | Air-cooled exhaust gas heat exchanger, in particular exhaust gas cooler for motor vehicles |
DE102015122736A1 (en) * | 2015-12-23 | 2017-06-29 | Hanon Systems | Device for heat transfer and refrigerant circuit of an air conditioning system of a motor vehicle |
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US20060130470A1 (en) * | 2003-02-03 | 2006-06-22 | Dorn Gerald R | EGR cooling and condensate regulation system for natural gas fired co-generation unit |
SE526818C2 (en) * | 2004-03-31 | 2005-11-08 | Scania Cv Ab | Arrangements for the recirculation of exhaust gases of a supercharged internal combustion engine |
SE526821C2 (en) * | 2004-03-31 | 2005-11-08 | Scania Cv Ab | Arrangements for the recirculation of exhaust gases of a supercharged internal combustion engine |
SE527479C2 (en) * | 2004-05-28 | 2006-03-21 | Scania Cv Ab | Arrangements for the recirculation of exhaust gases of a supercharged internal combustion engine |
GB2416001B (en) * | 2004-07-07 | 2006-11-22 | Visteon Global Tech Inc | Intake air and recirculated exhaust gas cooling system |
FR2876417A1 (en) * | 2004-10-11 | 2006-04-14 | Renault Sas | Waste gas recirculation system for motor vehicle`s internal combustion engine, has waste gas recirculation circuit with cooler associated to cooling circuit which is integrated to air conditioning circuit of motor vehicle |
JP3928642B2 (en) * | 2005-01-18 | 2007-06-13 | いすゞ自動車株式会社 | EGR device |
SE528123C2 (en) * | 2005-02-02 | 2006-09-05 | Scania Cv Ab | Arrangements for recirculation of exhaust gases of an internal combustion engine in a vehicle |
SE528270C2 (en) * | 2005-02-02 | 2006-10-10 | Scania Cv Ab | Arrangements for recirculation of exhaust gases of a supercharged internal combustion engine in a vehicle |
SE529101C2 (en) * | 2005-09-20 | 2007-05-02 | Scania Cv Ab | Cooling arrangement for the recirculation of gases of a supercharged internal combustion engine |
FR2892155B1 (en) * | 2005-10-19 | 2007-12-14 | Inst Francais Du Petrole | CIRCUIT FOR SUPPLYING AT LEAST ONE FLUID OF A SUPERCHARGED MOTOR AND METHOD FOR FEEDING AT AT LEAST ONE FLUID SUCH A MOTOR |
JP2007224786A (en) * | 2006-02-22 | 2007-09-06 | Komatsu Ltd | Exhaust gas recirculation device |
US7380544B2 (en) * | 2006-05-19 | 2008-06-03 | Modine Manufacturing Company | EGR cooler with dual coolant loop |
ATE483906T1 (en) * | 2006-10-24 | 2010-10-15 | Renault Trucks | COMBUSTION ENGINE COMPRISING AN EXHAUST GAS RECIRCULATION SYSTEM |
US20080168770A1 (en) * | 2007-01-16 | 2008-07-17 | Mahesh Mokire | Cooling system for an engine having high pressure EGR and machine using same |
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- 2003-11-03 DE DE10351546A patent/DE10351546A1/en not_active Withdrawn
- 2003-11-03 WO PCT/EP2003/012223 patent/WO2004051069A1/en active Application Filing
- 2003-11-03 EP EP03767518.8A patent/EP1570168B2/en not_active Expired - Lifetime
- 2003-11-03 CN CNA200380104892XA patent/CN1720392A/en active Pending
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US8739520B2 (en) | 2004-10-07 | 2014-06-03 | Behr Gmbh & Co. Kg | Air-cooled exhaust gas heat exchanger, in particular exhaust gas cooler for motor vehicles |
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DE102005029322A1 (en) * | 2005-06-24 | 2006-12-28 | Behr Gmbh & Co. Kg | Exhaust gas recycling and cooling device for engine has first and second exhaust gas heat exchangers combined in structural unit to form module |
US8061334B2 (en) | 2005-06-24 | 2011-11-22 | Behr Gmbh & Co. Kg | Device for recycling and cooling exhaust gas for an internal combustion engine |
US8028522B2 (en) | 2005-09-06 | 2011-10-04 | Behr Gmbh & Co. Kg | Cooling system for a motor vehicle |
DE102015122736A1 (en) * | 2015-12-23 | 2017-06-29 | Hanon Systems | Device for heat transfer and refrigerant circuit of an air conditioning system of a motor vehicle |
DE102015122736B4 (en) | 2015-12-23 | 2022-12-15 | Hanon Systems | System for guiding gaseous fluids of an internal combustion engine of a motor vehicle and method for operating the system |
Also Published As
Publication number | Publication date |
---|---|
US7059308B2 (en) | 2006-06-13 |
AU2003291995A1 (en) | 2004-06-23 |
EP1570168B1 (en) | 2012-10-31 |
WO2004051069A1 (en) | 2004-06-17 |
EP1570168A1 (en) | 2005-09-07 |
BR0307933A (en) | 2004-12-21 |
JP2006509146A (en) | 2006-03-16 |
CN1720392A (en) | 2006-01-11 |
EP1570168B2 (en) | 2020-01-29 |
US20050199229A1 (en) | 2005-09-15 |
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